We are the only ones who can stop the Decepticons.
6 seconds sound clip from The Transformers (1984) - More Than Meets the Eye TV Series.
You can hear this line at 00:02:12 in the DVD version of the movie.
Quote context
[...]
- We're Autobots. We're from Cybertron. A planet far from Earth.
- Another planet. That's awesome!
- Those who tried to harm you are called Decepticons.
- We must stop them before they destroy your world.
- We are the only ones who can stop the Decepticons.
- But my son, Spike, and I know more about Earth than you do.
- The Autobots are a highly advanced form of robot.
- I can't believe this is happening to me.
[...]